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Smallest number m such that A102442(m)=n.
1

%I #5 Mar 30 2012 18:50:48

%S 1,5,11,23,47,149,359,719,1439,2879,12097,24197,48407,96821,193649,

%T 968237,2614327,5809201,11618413,25055857,75167579,225502703,

%U 451005407,2109888899,4510054327,14500925539,43502776619,87005553241,174011106487

%N Smallest number m such that A102442(m)=n.

%C Primes: a(n+1) > 2*a(n).

%Y Cf. A102440.

%Y A056637 describes another iteration that reduces primes to 2 and 3.

%K nonn

%O 1,2

%A _Reinhard Zumkeller_, Jan 09 2005

%E More terms from _David Wasserman_, Apr 04 2008